2090380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5501}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 4621680

約数和(自身を除く): 2531300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5501, 11002, 22004, 27505, 55010, 104519, 110020, 209038, 418076, 522595, 1045190, 2090380]

約数ペア:

[(1, 2090380), (2, 1045190), (4, 522595), (5, 418076), (10, 209038), (19, 110020), (20, 104519), (38, 55010), (76, 27505), (95, 22004), (190, 11002), (380, 5501)]